Question

Solve and plot your answer on the number line below: 3x + 5 = 20 -1/2x​

Answer 1

x=4.286

Explanation:

3x+5=20-1/2x

-5 -5

3x=15-1/2x

+1/2x +1/2x

3.5x=15

/3.5 /3.5

x=4.286